/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
* Use is subject to license terms.
*/

#ifndef	_ZFS_FLETCHER_H
#define	_ZFS_FLETCHER_H

#include <sys/types.h>
#include <sys/spa.h>

#ifdef	__cplusplus
extern "C" {
#endif

/*
* fletcher checksum functions
*/

void fletcher_2_native(const void *, uint64_t, zio_cksum_t *);
void fletcher_2_byteswap(const void *, uint64_t, zio_cksum_t *);
void fletcher_4_native(const void *, uint64_t, zio_cksum_t *);
void fletcher_4_byteswap(const void *, uint64_t, zio_cksum_t *);
void fletcher_4_incremental_native(const void *, uint64_t,
   zio_cksum_t *);
void fletcher_4_incremental_byteswap(const void *, uint64_t,
   zio_cksum_t *);

#ifdef	__cplusplus
}
#endif

#endif	/* _ZFS_FLETCHER_H */

